/* Modals */
#modal-root{position:fixed;inset:0;pointer-events:none;z-index:30}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(2px);pointer-events:auto;animation:fade .15s}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 80px rgba(15,23,42,.25);width:min(720px,92vw);max-height:88vh;display:flex;flex-direction:column;pointer-events:auto;animation:pop .15s}
.modal.lg{width:min(960px,94vw)}
.modal.sm{width:min(420px,92vw)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.modal-title{margin:0;font-size:15px;font-weight:600}
.modal-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--text-muted);width:30px;height:30px;border-radius:6px}
.modal-close:hover{background:var(--surface-hover);color:var(--text)}
.modal-body{padding:18px;overflow:auto;flex:1}
.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--border)}
@keyframes pop{from{transform:translate(-50%,-46%);opacity:0}to{transform:translate(-50%,-50%);opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* Toasts */
#toast-root{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:40;pointer-events:none}
.toast{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--text);box-shadow:0 8px 24px rgba(15,23,42,.18);min-width:240px;animation:slide .2s;pointer-events:auto;display:flex;gap:10px;align-items:flex-start}
.toast.success{border-left-color:var(--success)}
.toast.warn{border-left-color:var(--warn)}
.toast.error{border-left-color:var(--danger)}
.toast .toast-ico{font-size:16px}
.toast .toast-msg{flex:1}
.toast .toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer}
@keyframes slide{from{transform:translateX(20px);opacity:0}to{transform:translateX(0);opacity:1}}

/* Notifications panel */
.notif-panel{position:absolute;right:14px;top:54px;width:360px;max-height:70vh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 18px 40px rgba(15,23,42,.18);z-index:25}
.notif-panel header{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.notif-item{padding:10px 14px;border-bottom:1px solid var(--border-soft);font-size:12px;display:flex;gap:10px}
.notif-item:hover{background:var(--surface-hover);cursor:pointer}
.notif-item .notif-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:5px;flex-shrink:0}
.notif-item.read .notif-dot{background:transparent;border:1px solid var(--border)}
.notif-item.danger .notif-dot{background:var(--danger)}
.notif-item.warn .notif-dot{background:var(--warn)}
.notif-time{color:var(--text-muted);font-size:11px;margin-top:2px}

/* Kanban */
.kanban{display:grid;grid-auto-flow:column;grid-auto-columns:280px;gap:12px;overflow-x:auto;padding-bottom:12px;align-items:start}
.kanban-col{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:200px}
.kanban-col-header{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:4px 6px}
.kanban-col-header .count{background:var(--surface-hover);padding:1px 8px;border-radius:10px;color:var(--text)}
.kanban-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px;font-size:12px;cursor:grab;transition:transform .12s,box-shadow .12s}
.kanban-card:active{cursor:grabbing}
.kanban-card:hover{box-shadow:0 4px 12px rgba(15,23,42,.08);transform:translateY(-1px)}
.kanban-card .kc-title{font-weight:600;color:var(--text);margin-bottom:4px}
.kanban-card .kc-meta{display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:11px}
.kanban-card.dragging{opacity:.4}
.kanban-col.drop-target{background:var(--accent-soft)}

/* Calendar */
.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.cal-head{background:var(--surface-hover);padding:8px;font-size:11px;font-weight:600;color:var(--text-muted);text-align:center;text-transform:uppercase}
.cal-cell{background:var(--surface);min-height:90px;padding:6px;font-size:12px;position:relative;cursor:pointer}
.cal-cell.other-month{background:var(--bg);color:var(--text-muted)}
.cal-cell.today{background:var(--accent-soft)}
.cal-cell .cal-day{font-weight:600;font-size:12px}
.cal-cell .cal-event{background:var(--accent);color:#fff;padding:1px 5px;border-radius:4px;font-size:10px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-cell .cal-event.danger{background:var(--danger)}
.cal-cell .cal-event.warn{background:var(--warn)}
.cal-cell .cal-event.success{background:var(--success)}

/* Charts (SVG mini) */
.chart-svg{width:100%;height:200px}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--text-muted);margin-top:6px}
.legend .lg-item{display:inline-flex;align-items:center;gap:5px}
.legend .lg-swatch{width:10px;height:10px;border-radius:2px}

/* CmdK / quick search */
#cmdk-root{position:fixed;inset:0;display:none;align-items:flex-start;justify-content:center;padding-top:14vh;background:rgba(15,23,42,.55);z-index:50}
#cmdk-root.open{display:flex}
.cmdk-box{width:min(620px,92vw);background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(15,23,42,.3);overflow:hidden}
.cmdk-box input{width:100%;padding:14px 18px;font-size:15px;border:none;outline:none;background:transparent;color:var(--text);border-bottom:1px solid var(--border)}
.cmdk-results{max-height:50vh;overflow:auto}
.cmdk-section{padding:6px 12px;font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px}
.cmdk-item{padding:8px 14px;cursor:pointer;font-size:13px;display:flex;align-items:center;gap:10px}
.cmdk-item:hover,.cmdk-item.active{background:var(--surface-hover)}
.cmdk-item .ic{width:20px;text-align:center;color:var(--text-muted)}

/* Comments */
.comments-list{display:flex;flex-direction:column;gap:10px}
.comment{display:flex;gap:10px}
.comment .avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.comment .bubble{flex:1;background:var(--surface-hover);border-radius:8px;padding:8px 12px;font-size:13px}
.comment .meta{font-size:11px;color:var(--text-muted);margin-bottom:2px}

/* Uploader / attachments */
.uploader{border:2px dashed var(--border);border-radius:10px;padding:16px;text-align:center;color:var(--text-muted);font-size:13px;cursor:pointer;transition:background .12s,border-color .12s}
.uploader:hover,.uploader.drag{background:var(--surface-hover);border-color:var(--accent)}
.attach-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.attach-item{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--surface-hover);border-radius:6px;font-size:12px}
.attach-item .at-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attach-item .at-size{color:var(--text-muted);font-size:11px}

/* Timeline / history */
.timeline{display:flex;flex-direction:column;gap:10px;position:relative;padding-left:18px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--border)}
.timeline-item{position:relative;font-size:12px}
.timeline-item::before{content:"";position:absolute;left:-18px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--surface)}
.timeline-item .ti-time{color:var(--text-muted);font-size:11px}

/* Mini sparkline */
.sparkline{height:36px;width:100%}

/* HTML-rendered charts (BarChart, DonutChart, LineChart) */
.m360-chart{width:100%}
.m360-bars-track{display:flex;align-items:flex-end;justify-content:space-around;gap:8px;padding:0 8px;border-bottom:1px solid var(--border)}
.m360-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:0;height:100%;position:relative}
.m360-bar{width:80%;max-width:60px;min-height:2px;border-radius:4px 4px 0 0;transition:height .3s ease-out;position:relative}
.m360-bar-value{font-size:11px;font-weight:700;color:var(--text);margin-bottom:4px;text-align:center;white-space:nowrap}
.m360-bar-label{font-size:11px;color:var(--text-muted);text-align:center;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%;padding:0 2px}
.m360-line-labels{display:flex;justify-content:space-between;padding:6px 4px 0;font-size:11px;color:var(--text-muted)}
.m360-line-labels span{flex:1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.m360-donut-legend{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0;font-size:12px}
.m360-legend-item{display:flex;align-items:center;gap:8px}
.m360-legend-swatch{width:12px;height:12px;border-radius:3px;flex-shrink:0}
.m360-legend-label{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.chart-svg{width:100%}

/* ============== CHAT INTERNE ============== */
.chat-app{display:grid;grid-template-columns:260px 1fr;height:calc(100vh - 180px);min-height:500px;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.chat-sidebar{background:var(--bg);border-right:1px solid var(--border);overflow-y:auto;padding:12px 6px}
.chat-sidebar-section{margin-bottom:18px}
.chat-sidebar-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);padding:6px 10px;margin-bottom:4px}
.chat-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;cursor:pointer;font-size:13px;color:var(--text);position:relative}
.chat-item:hover{background:var(--surface-hover)}
.chat-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.chat-item-icon{width:20px;text-align:center;font-size:14px}
.chat-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-unread{background:var(--danger);color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:1px 6px;min-width:18px;text-align:center}
.chat-empty{font-size:11px;color:var(--text-muted);padding:8px 10px;font-style:italic}
.chat-avatar{width:30px;height:30px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.chat-avatar.small{width:24px;height:24px;font-size:10px}

.chat-main{display:flex;flex-direction:column;overflow:hidden;min-width:0}
.chat-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:var(--surface)}
.chat-header strong{font-size:15px;color:var(--text)}
.chat-header-sub{font-size:11px;color:var(--text-muted);margin-top:2px}

.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:6px;background:var(--bg);scrollbar-width:thin}
.chat-messages::-webkit-scrollbar{width:6px}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.chat-empty-conv{text-align:center;color:var(--text-muted);padding:60px 20px;font-size:13px}

.chat-date-sep{text-align:center;font-size:11px;color:var(--text-muted);margin:14px 0 8px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}

.chat-msg{display:flex;gap:8px;align-items:flex-end}
.chat-msg.mine{flex-direction:row-reverse}
.chat-msg-avatar{width:30px;height:30px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;background:var(--accent)}
.chat-msg-avatar-spacer{width:30px;flex-shrink:0}
.chat-msg-bubble{max-width:70%;padding:8px 14px;border-radius:14px;background:var(--surface-hover);color:var(--text);font-size:13px;line-height:1.45;position:relative;word-break:break-word}
.chat-msg.mine .chat-msg-bubble{background:var(--accent);color:#fff;border-radius:14px 14px 4px 14px}
.chat-msg:not(.mine) .chat-msg-bubble{border-radius:14px 14px 14px 4px}
.chat-msg-author{font-size:11px;font-weight:700;color:var(--accent);margin-bottom:2px}
.chat-msg.mine .chat-msg-author{display:none}
.chat-msg-content{white-space:pre-wrap}
.chat-msg-time{font-size:10px;opacity:.7;margin-top:4px;text-align:right}
.chat-msg-attachments{margin-top:6px;display:flex;flex-direction:column;gap:6px}
.chat-image{max-width:280px;max-height:200px;border-radius:8px;display:block;cursor:zoom-in}
.chat-img-link{display:inline-block}
.chat-file{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:rgba(0,0,0,.08);border-radius:6px;text-decoration:none;color:inherit;font-size:12px}
.chat-file:hover{background:rgba(0,0,0,.15)}
.chat-msg.mine .chat-file{background:rgba(255,255,255,.18)}
.chat-file-size{opacity:.6;font-size:10px}

.chat-composer{border-top:1px solid var(--border);background:var(--surface);padding:10px 14px}
.chat-attachments-preview{display:none;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.chat-attach-chip{position:relative;display:inline-flex;align-items:center;gap:6px;background:var(--surface-hover);padding:6px 8px;border-radius:6px;font-size:11px;max-width:200px}
.chat-attach-chip img{width:32px;height:32px;border-radius:4px;object-fit:cover}
.chat-attach-ico{font-size:18px}
.chat-attach-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:120px}
.chat-attach-rm{background:none;border:none;color:var(--danger);cursor:pointer;font-size:14px;width:20px;height:20px;border-radius:50%}
.chat-attach-rm:hover{background:rgba(220,38,38,.15)}

.chat-input-row{display:flex;align-items:flex-end;gap:8px}
.chat-input-row textarea{flex:1;padding:9px 14px;border:1px solid var(--border);border-radius:18px;background:var(--bg);color:var(--text);font:inherit;font-size:13px;resize:none;line-height:1.4;max-height:120px}
.chat-input-row textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
.chat-icon-btn{background:transparent;border:none;color:var(--text-muted);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:18px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}
.chat-icon-btn:hover{background:var(--surface-hover);color:var(--text)}
.chat-icon-btn.primary{background:var(--accent);color:#fff}
.chat-icon-btn.primary:hover{background:var(--accent-strong);color:#fff}

/* Responsive chat */
@media (max-width:920px){
  .chat-app{grid-template-columns:1fr;height:calc(100vh - 200px)}
  .chat-sidebar{display:none}
  .chat-sidebar.show-on-mobile{display:block;position:absolute;inset:0;z-index:5}
  .chat-msg-bubble{max-width:85%}
  .chat-image{max-width:200px;max-height:150px}
}

/* ============== AGENDA — VUE JOUR ============== */
.day-grid{display:flex;flex-direction:column;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.day-row{display:grid;grid-template-columns:70px 1fr;border-bottom:1px solid var(--border-soft);min-height:50px}
.day-row:last-child{border-bottom:none}
.day-hour{padding:8px 12px;background:var(--surface-hover);font-size:11px;color:var(--text-muted);font-weight:600;display:flex;align-items:flex-start}
.day-cell{padding:6px 10px;display:flex;flex-direction:column;gap:4px;min-height:50px}

/* ============== AGENDA — VUE SEMAINE ============== */
.week-header{display:grid;grid-template-columns:repeat(7,1fr);background:var(--surface-hover);border-bottom:1px solid var(--border)}
.week-day-head{padding:10px;text-align:center;border-right:1px solid var(--border);font-size:11px}
.week-day-head:last-child{border-right:none}
.week-day-head.today{background:var(--accent-soft);color:var(--accent)}
.week-day-name{text-transform:uppercase;font-weight:700;color:var(--text-muted);font-size:10px;letter-spacing:.5px}
.week-day-num{font-size:18px;font-weight:700;color:var(--text);margin-top:2px}
.week-day-head.today .week-day-num{color:var(--accent)}
.week-body{display:grid;grid-template-columns:repeat(7,1fr);min-height:300px}
.week-col{padding:8px 6px;border-right:1px solid var(--border-soft);display:flex;flex-direction:column;gap:6px;min-height:200px}
.week-col:last-child{border-right:none}
.week-empty{text-align:center;color:var(--text-muted);font-size:11px;padding-top:20px}

/* ============== AGENDA — VUE MOIS ============== */
.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border)}
.month-day-head{background:var(--surface-hover);padding:8px;font-size:11px;font-weight:700;color:var(--text-muted);text-align:center;text-transform:uppercase}
.month-cell{background:var(--surface);min-height:100px;padding:6px;font-size:12px;position:relative}
.month-cell.other{background:var(--bg);opacity:.55}
.month-cell.today{background:var(--accent-soft)}
.month-day-num{font-size:13px;font-weight:600;margin-bottom:4px}
.month-event{padding:2px 6px;border-radius:4px;font-size:10px;color:#fff;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.month-event:hover{opacity:.85}
.month-event.more{background:transparent;color:var(--text-muted);font-style:italic}

/* ============== AGENDA — Carte d'événement ============== */
.event-card{padding:6px 10px;border-radius:6px;cursor:pointer;transition:transform .12s}
.event-card:hover{transform:translateX(2px)}
.event-card.compact{padding:4px 8px;font-size:11px}
.event-title{font-size:12px;font-weight:600;color:var(--text)}
.event-meta{font-size:10px;color:var(--text-muted);margin-top:2px}

/* Responsive agenda */
@media (max-width:920px){
  .week-header,.week-body{font-size:10px}
  .week-day-num{font-size:14px}
  .week-col{padding:4px 2px}
  .month-cell{min-height:60px;font-size:10px}
  .month-event{font-size:9px;padding:1px 4px}
}

/* Install PWA banner — shown to mobile users not yet on home screen */
#install-prompt{position:fixed;left:12px;right:12px;bottom:12px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.2);z-index:45;padding:12px 14px;animation:slideUp .25s ease-out}
#install-prompt .ip-content{display:flex;align-items:center;gap:10px}
#install-prompt .ip-icon{font-size:24px}
#install-prompt .ip-text{flex:1;min-width:0}
#install-prompt .ip-text strong{font-size:13px;color:var(--text)}
#install-prompt .ip-sub{font-size:11px;color:var(--text-muted);margin-top:1px}
#install-prompt .ip-action{background:var(--accent);color:#fff;border:none;padding:7px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap}
#install-prompt .ip-close{background:transparent;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;width:28px;height:28px;border-radius:50%}
#install-prompt .ip-close:hover{background:var(--surface-hover)}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* iOS install instructions overlay */
#install-ios-help{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.ios-help-card{background:var(--surface);border-radius:16px;padding:20px;max-width:380px;width:100%;color:var(--text)}
.ios-help-card h3{margin:0 0 14px;font-size:17px}
.ios-help-card ol{margin:0 0 18px;padding-left:22px;font-size:13px;line-height:1.6}
.ios-help-card ol li{margin-bottom:10px}
.ios-help-card .ios-share{display:inline-flex;width:22px;height:22px;background:var(--accent-soft);color:var(--accent);border-radius:5px;align-items:center;justify-content:center;font-size:14px;margin-left:4px;vertical-align:middle}
.ios-help-card .btn-primary{width:100%;justify-content:center;padding:10px}

/* Update banner — shown when a newer version of the app is available */
#upd-banner{position:fixed;top:0;left:0;right:0;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;z-index:50;padding:10px 20px;box-shadow:0 4px 12px rgba(0,0,0,.18);animation:slideDown .25s ease-out}
#upd-banner .upd-content{display:flex;align-items:center;gap:12px;max-width:900px;margin:0 auto;font-size:13px;font-weight:500}
#upd-banner .upd-icon{font-size:18px}
#upd-banner .upd-btn-now{margin-left:auto;background:#fff;color:#1e3a8a;border:none;padding:6px 14px;border-radius:6px;font-weight:600;cursor:pointer;font-size:12px}
#upd-banner .upd-btn-now:hover{background:#dbeafe}
#upd-banner .upd-btn-later{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);width:26px;height:26px;border-radius:50%;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
#upd-banner .upd-btn-later:hover{background:rgba(255,255,255,.15)}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}

/* AI Assistant side panel */
#ai-panel{
  position:fixed;right:0;top:0;bottom:0;width:min(420px,92vw);
  background:var(--surface);border-left:1px solid var(--border);
  box-shadow:-8px 0 32px rgba(0,0,0,.18);
  z-index:35;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .22s ease-out
}
#ai-panel.open{transform:translateX(0)}
.ai-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--surface);font-size:14px}
.ai-quick{padding:12px 14px;border-bottom:1px solid var(--border-soft);background:var(--bg)}
.ai-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:14px;scrollbar-width:thin}
.ai-messages::-webkit-scrollbar{width:6px}
.ai-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.ai-msg{display:flex;gap:8px;align-items:flex-start}
.ai-msg.user{flex-direction:row-reverse}
.ai-msg.user .ai-bubble{background:var(--accent);color:#fff;border-radius:14px 14px 4px 14px}
.ai-msg.assistant .ai-bubble{background:var(--surface-hover);color:var(--text);border-radius:14px 14px 14px 4px}
.ai-avatar{width:30px;height:30px;border-radius:50%;background:var(--bg);display:inline-flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.ai-bubble{padding:10px 14px;font-size:13px;line-height:1.5;max-width:78%;word-break:break-word}
.ai-bubble strong{font-weight:700}
.ai-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border);background:var(--surface)}
.ai-form textarea{flex:1;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit;font-size:13px;resize:none}
.ai-form textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
.ai-footer{padding:6px 14px 10px;font-size:11px;color:var(--text-muted);border-top:1px solid var(--border-soft);background:var(--surface)}
.ai-typing{display:inline-flex;gap:3px;align-items:center;height:14px}
.ai-typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:ai-blink 1.2s ease-in-out infinite}
.ai-typing span:nth-child(2){animation-delay:.2s}
.ai-typing span:nth-child(3){animation-delay:.4s}
@keyframes ai-blink{0%,80%,100%{opacity:.2}40%{opacity:1}}

@media (max-width:920px){
  #ai-panel{width:100vw}
}

/* Auth screen */
.auth-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e3a8a,#3b82f6);z-index:100}
.auth-card{background:var(--surface);width:min(380px,92vw);border-radius:16px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.auth-card h2{margin:0 0 6px}
.auth-card p{color:var(--text-muted);margin:0 0 18px;font-size:13px}
.auth-roles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.auth-role{padding:10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;text-align:center;font-size:12px}
.auth-role:hover{border-color:var(--accent);background:var(--accent-soft)}